SYNTHESIS OF NOVEL D-3-AMINO-9-TRIFLUOROMETHYL-4-OXO-4H-PYRIDO-[3',2'4,5]-FURO-[3,2-D]-(1,3)-PYRIMIDINES/

Citation
B. Narsaiah et al., SYNTHESIS OF NOVEL D-3-AMINO-9-TRIFLUOROMETHYL-4-OXO-4H-PYRIDO-[3',2'4,5]-FURO-[3,2-D]-(1,3)-PYRIMIDINES/, Journal of fluorine chemistry, 69(2), 1994, pp. 139-143
Citations number
6
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
00221139
Volume
69
Issue
2
Year of publication
1994
Pages
139 - 143
Database
ISI
SICI code
0022-1139(1994)69:2<139:SOND>2.0.ZU;2-Z
Abstract
Synthesis of novel tituted-3-amino-9-trifluoromethyl-4-oxo-4H-pyrido- [3',2':4,5]-furo[3,2-d]-(1,3)-pyramidines (5) from 3-cyano-4-trifluoro methyl-6-substituted 2(1H)-pyridones (1) via a series of new intermedi ates such as hylacetoxy-3-cyano-4-trifluoromethyl-6-substituted pyridi nes (2), 2-carbethoxy-3-amino-4-trifluoromethyl-6- furo-[2,3-b]-pyridi nes (3) and ohydrazide-3-amino-4-trifluoromethyl-6-substituted furo-[2 , 3-b]-pyridines (4) have be en described.